The below screenshots show the Task “Data Item” detail view that shows that the no other items can be contained in this “Data Item”.

Here are some examples (Trip, Event, Project, Contact, and Asset) of the Topic Object pattern:

EXPANDED CELLS:

The expanded cells view is available for most views. The single tap, by default, brings up the expanded cell that shows the various action buttons. This is a powerful way to access most of the actions associated with an item.